Re: Problem with MSVC install script - Mailing list pgsql-hackers

From Andrew Dunstan
Subject Re: Problem with MSVC install script
Date
Msg-id 46F7B4C6.4080509@dunslane.net
Whole thread Raw
In response to Re: Problem with MSVC install script  ("Chuck McDevitt" <cmcdevitt@greenplum.com>)
List pgsql-hackers
I confess I have never used cvs edit.

Maybe it comes into the realm of "don't do that".

To answer Magnus' question elsewhere, you can't make File::Copy::copy() 
do it automatically, nor Win32::CopyFile(). We would need a wrapper  
that explicitly unlinked the target before copying. That's certainly 
doable, but seems like large surgery for a small problem. I agree that 
we don't want to be doing a blank call to attrib as suggested - for one 
thing, there might very easily be a datadir inside the target (I do this 
habitually, and the buildfarm also puts its datadir right alongside bin, 
lib and friends, although it wouldn't be bitten by this), and we surely 
don't want to be monkeying with datadir permissions.

cheers

andrew

Chuck McDevitt wrote:
> Well, I was checking out from a different cvs server, and had things set
> to use CVS EDIT, where everything is read-only by default, until you
> issue a cvs edit command.
> So many files that aren't built by the build system, but just get copied
> as-is, end up read-only.
>
> But it would be true for any files set read-only.
>
>   
>> -----Original Message-----
>> From: Andrew Dunstan [mailto:andrew@dunslane.net]
>> Sent: Sunday, September 23, 2007 7:45 PM
>> To: Chuck McDevitt
>> Cc: pgsql-hackers@postgresql.org
>> Subject: Re: [HACKERS] Problem with MSVC install script
>>
>>
>>
>> Chuck McDevitt wrote:
>>     
>>> I was trying out the msvc support, and ran into a minor problem in
>>>       
>> the
>>     
>>> install.bat/install.pl
>>>
>>> If any files that are going to be installed are marked read-only,
>>>       
>> they
>>     
>>> carry the read-only attribute with them when they get copied to the
>>> install dir.
>>>
>>> Then, if you try to run install again, the new attempt will fail
>>> because it can't overwrite the read-only file.
>>>
>>> I added this like to install.bat (just before the call to
>>>       
> install.pl)
>   
>>> to fix this for me:
>>>
>>> attrib /S -r %1\*
>>>
>>>       
>> Which files are read-only?
>>
>> cheers
>>
>> andrew
>>     
>
>
>   


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